Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais execuções nos sistemas de estilo POSIX têm um desenvolvedor de andéor?
 ###Tabelas: CREATE TABLE achievemens (achievemens_id AUTO_INCREMENT PRIMARY KEY, Year INT, Competition VARCHAR, Venue VARCHAR, Position VARCHAR, Event VARCHAR, Notes VARCHAR) CREATE TABLE presenters (presenters_id AUTO_INCREMENT PRIMARY KEY, Series VARCHAR, Main presenter VARCHAR, Co-presenter VARCHAR, Comedian VARCHAR, UK co-presenter VARCHAR) CREATE TABLE comparison_of_cad_cam_cae_file_viewers (comparison_of_cad_cam_cae_file_viewers_id AUTO_INCREMENT PRIMARY KEY, Latest stable release VARCHAR, Developer VARCHAR, 3D support? VARCHAR, Runs on POSIX style systems ? VARCHAR, Runs on Windows? VARCHAR, User Interface Language(s) VARCHAR) CREATE TABLE cart (cart_id AUTO_INCREMENT PRIMARY KEY, Year INT, Team VARCHAR, Chassis VARCHAR, Engine VARCHAR, Rank VARCHAR, Points INT) CREATE TABLE table_of_world_organization_of_the_scout_movement_members (table_of_world_organization_of_the_scout_movement_members_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Membership (from 2010) INT, Name of member organization VARCHAR, Year current Scouting organization joined WOSM VARCHAR, Year member organization was founded VARCHAR, Admits boys/girls VARCHAR)  
SELECT Runs on POSIX style systems ? FROM comparison_of_cad_cam_cae_file_viewers WHERE Developer = andéor